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This thread is privately moderated by patniven, who may elect to delete unwanted replies.
Aug 13, 2019, 10:40 PM
Trader Rating: 29
Gus Grissom: "F***in-A bubba!"
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$340.00 USD
Seller Pays Shipping

Evolution 33GX 2-Stroke Gas Engine with Extras - NIB

For sale is a New-In-Box Evolution 33GX 2-stroke gas engine, complete with two styles of in-cowl mufflers and an RCExl Optical Kill Switch.

Shipping is FREE in CONUS.


-33cc displacement delivers more power than any other available engine in its class

-Front mounted, Walbro-type carburetor for easy tuning and maximum performance

-Standard beam mounts or stand offs for a wide variety of installation choices for the user

-2S Li-Po battery compatible ignition without a regulator provides long run times

-Lightweight electronic ignition provides easy starts and superior reliability

-Single prop nut attachment allows the use of any stock propeller and convenience while at the flying field

-Proven CM-6 style spark plug for great performance and small profile

Wraparound in-cowl muffler included


Benchmark Prop: APC 18 x 8 @ 8,300 rpm

Bore: 1.48 in (37.5mm)

Carb Type: Walbro

Crankshaft Threads: 3/8-24

Cylinder Type: Ringed/Steel liner

Cylinders: Single

Displacement: 1.98 cu. in. (33.00 cc)

Engine (Only) Weight: 38.8 oz (1102 g)

Ignition Weight: 3.6 oz (103 g)

Muffler Threads: M4

Muffler Type: Inverted wraparound

Muffler Weight: 5.8 oz (166 g)

Oil Type & Content: 25:1 synthetic

Plug Type: CM-6

Prop Range: 17 x 8 to 20 x 8

RPM Range: 1,500 - 9,000 rpm

Recommended Fuel: 87 or 91 octane gasoline

Stroke: 1.16 in (29.5mm)

Total Weight: 48.8 oz (1384 g)
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